DE3317702C2 - - Google Patents
Info
- Publication number
- DE3317702C2 DE3317702C2 DE3317702A DE3317702A DE3317702C2 DE 3317702 C2 DE3317702 C2 DE 3317702C2 DE 3317702 A DE3317702 A DE 3317702A DE 3317702 A DE3317702 A DE 3317702A DE 3317702 C2 DE3317702 C2 DE 3317702C2
- Authority
- DE
- Germany
- Prior art keywords
- general formula
- arabino
- dideoxy
- formula
- acetyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 21
- 229930182470 glycoside Natural products 0.000 claims description 15
- 150000002338 glycosides Chemical class 0.000 claims description 15
- 229940045799 anthracyclines and related substance Drugs 0.000 claims description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 9
- -1 t-butyl-diphenyl-silyloxy Chemical group 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 9
- 125000006239 protecting group Chemical group 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000002808 molecular sieve Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 4
- MHYGQXWCZAYSLJ-UHFFFAOYSA-N tert-butyl-chloro-diphenylsilane Chemical compound C=1C=CC=CC=1[Si](Cl)(C(C)(C)C)C1=CC=CC=C1 MHYGQXWCZAYSLJ-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- CZKMPDNXOGQMFW-UHFFFAOYSA-N chloro(triethyl)germane Chemical compound CC[Ge](Cl)(CC)CC CZKMPDNXOGQMFW-UHFFFAOYSA-N 0.000 claims description 3
- NGYIMTKLQULBOO-UHFFFAOYSA-L mercury dibromide Chemical compound Br[Hg]Br NGYIMTKLQULBOO-UHFFFAOYSA-L 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims 3
- 239000003480 eluent Substances 0.000 claims 2
- YDZWHGJRWMQCDP-NKILCQAGSA-N (2s,3s,4s,5r,6r)-6-[[(3s,4ar,6ar,6bs,8as,12as,14ar,14br)-8a-carboxy-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3-hydroxy-4-[(2s,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-5-[(2s,3r,4 Chemical compound O([C@H]1[C@H](O)[C@H](O[C@H]([C@@H]1O[C@H]1[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O1)O)O[C@H]1CC[C@]2(C)[C@H]3CC=C4[C@@]([C@@]3(CC[C@H]2C1(C)C)C)(C)CC[C@]1(CCC(C[C@H]14)(C)C)C(O)=O)C(O)=O)[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O YDZWHGJRWMQCDP-NKILCQAGSA-N 0.000 claims 1
- 229940126062 Compound A Drugs 0.000 claims 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims 1
- 239000004480 active ingredient Substances 0.000 claims 1
- 239000012050 conventional carrier Substances 0.000 claims 1
- DKVBOUDTNWVDEP-NJCHZNEYSA-N teicoplanin aglycone Chemical group N([C@H](C(N[C@@H](C1=CC(O)=CC(O)=C1C=1C(O)=CC=C2C=1)C(O)=O)=O)[C@H](O)C1=CC=C(C(=C1)Cl)OC=1C=C3C=C(C=1O)OC1=CC=C(C=C1Cl)C[C@H](C(=O)N1)NC([C@H](N)C=4C=C(O5)C(O)=CC=4)=O)C(=O)[C@@H]2NC(=O)[C@@H]3NC(=O)[C@@H]1C1=CC5=CC(O)=C1 DKVBOUDTNWVDEP-NJCHZNEYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 14
- 208000032839 leukemia Diseases 0.000 description 13
- 239000000243 solution Substances 0.000 description 9
- IBZGBXXTIGCACK-CWKPULSASA-N Adriamycinone Chemical compound C1[C@@](O)(C(=O)CO)C[C@H](O)C2=C1C(O)=C1C(=O)C(C=CC=C3OC)=C3C(=O)C1=C2O IBZGBXXTIGCACK-CWKPULSASA-N 0.000 description 8
- 238000000338 in vitro Methods 0.000 description 7
- 230000000259 anti-tumor effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 4
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 238000000434 field desorption mass spectrometry Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 231100000433 cytotoxic Toxicity 0.000 description 3
- 230000001472 cytotoxic effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- YOFDHOWPGULAQF-UHFFFAOYSA-N Daunomycin-Aglycone Natural products C1C(O)(C(C)=O)CC(O)C2=C1C(O)=C1C(=O)C(C=CC=C3OC)=C3C(=O)C1=C2O YOFDHOWPGULAQF-UHFFFAOYSA-N 0.000 description 2
- AOJJSUZBOXZQNB-TZSSRYMLSA-N Doxorubicin Chemical compound O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1 AOJJSUZBOXZQNB-TZSSRYMLSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- YOFDHOWPGULAQF-MQJDWESPSA-N (7s,9s)-9-acetyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7h-tetracene-5,12-dione Chemical compound C1[C@@](O)(C(C)=O)C[C@H](O)C2=C1C(O)=C1C(=O)C(C=CC=C3OC)=C3C(=O)C1=C2O YOFDHOWPGULAQF-MQJDWESPSA-N 0.000 description 1
- 101100005766 Caenorhabditis elegans cdf-1 gene Proteins 0.000 description 1
- 238000006994 Koenigs-Knorr glycosidation reaction Methods 0.000 description 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- HOPRXXXSABQWAV-UHFFFAOYSA-N anhydrous collidine Natural products CC1=CC=NC(C)=C1C HOPRXXXSABQWAV-UHFFFAOYSA-N 0.000 description 1
- 230000000719 anti-leukaemic effect Effects 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 210000003567 ascitic fluid Anatomy 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- GCSVCUMDOQKEMT-UHFFFAOYSA-N butan-1-amine;hydrofluoride Chemical compound [H+].[F-].CCCCN GCSVCUMDOQKEMT-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010370 cell cloning Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- UTBIMNXEDGNJFE-UHFFFAOYSA-N collidine Natural products CC1=CC=C(C)C(C)=N1 UTBIMNXEDGNJFE-UHFFFAOYSA-N 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 231100000263 cytotoxicity test Toxicity 0.000 description 1
- 229960004679 doxorubicin Drugs 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000011850 initial investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- GFYHSKONPJXCDE-UHFFFAOYSA-N sym-collidine Natural products CC1=CN=C(C)C(C)=C1 GFYHSKONPJXCDE-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 238000011269 treatment regimen Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/20—Carbocyclic rings
- C07H15/24—Condensed ring systems having three or more rings
- C07H15/252—Naphthacene radicals, e.g. daunomycins, adriamycins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8215083 | 1982-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3317702A1 DE3317702A1 (de) | 1983-11-24 |
| DE3317702C2 true DE3317702C2 (enrdf_load_stackoverflow) | 1988-02-25 |
Family
ID=10530577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833317702 Granted DE3317702A1 (de) | 1982-05-24 | 1983-05-16 | Anthracyclinglykoside, verfahren zu deren herstellung und arzneimittel, welche diese enthalten |
Country Status (19)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8426672D0 (en) * | 1984-10-22 | 1984-11-28 | Erba Farmitalia | Pharmaceutical compositions |
| FR2584406B1 (fr) * | 1985-07-02 | 1988-09-09 | Hoechst Lab | Nouvelles tetralines, leurs procedes de preparation, leur utilisation pour la preparation des anthracyclinones et nouveaux glycosides (anthracyclines) obtenus a partir de ces anthracyclinones |
| GB2212154B (en) * | 1987-11-10 | 1991-03-27 | Erba Carlo Spa | New 4-demethoxy anthracycline derivatives |
| GB9216962D0 (en) * | 1992-08-11 | 1992-09-23 | Erba Carlo Spa | Therapeutically active naphthalenesulfonic-pyrrolecarboxamido derivatives |
| IT1262565B (it) * | 1993-09-30 | 1996-07-04 | Menarini Farma Ind | Disaccaridi di antracicline, loro processi di preparazione e composizioni farmaceutiche che li contengono. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1511559A (en) * | 1975-09-26 | 1978-05-24 | Farmaceutici Italia | Anthracycline glycosides |
| GB1509875A (en) * | 1976-06-14 | 1978-05-04 | Farmaceutici Italia | Optically active anthracyclinones and anthracycline glycosides |
| US4201773A (en) * | 1978-07-26 | 1980-05-06 | The United States Of America As Represented By The Department Of Health, Education And Welfare | 7-O-(2,6-Dideoxy-α-L-lyxo-hexopyranosyl)-daunomycinone, desmethoxy daunomycinone, adriamycinone, and carminomycinone |
| US4348388A (en) * | 1980-04-02 | 1982-09-07 | G.D. Searle & Co. | 11-Amino-11-deoxydaunorubicin and analogs |
| US4302449A (en) * | 1980-09-02 | 1981-11-24 | Board Of Control Of Michigan Technological University | Carminomycin analogue |
| GB2106900B (en) * | 1981-09-18 | 1985-06-12 | Erba Farmitalia | Anthracycline glycosides |
-
1983
- 1983-05-16 DE DE19833317702 patent/DE3317702A1/de active Granted
- 1983-05-16 AT AT0178083A patent/AT380480B/de not_active IP Right Cessation
- 1983-05-16 FI FI831709A patent/FI75834C/fi not_active IP Right Cessation
- 1983-05-16 AU AU14554/83A patent/AU554416B2/en not_active Ceased
- 1983-05-17 DK DK219483A patent/DK219483A/da not_active Application Discontinuation
- 1983-05-17 IE IE1141/83A patent/IE55231B1/en unknown
- 1983-05-17 SU SU833590801A patent/SU1378784A3/ru active
- 1983-05-17 ZA ZA833525A patent/ZA833525B/xx unknown
- 1983-05-17 FR FR8308126A patent/FR2527212B1/fr not_active Expired
- 1983-05-17 CA CA000428356A patent/CA1237714A/en not_active Expired
- 1983-05-17 IL IL68720A patent/IL68720A/xx unknown
- 1983-05-18 CH CH2708/83A patent/CH655119A5/it not_active IP Right Cessation
- 1983-05-18 BE BE0/210794A patent/BE896775A/fr not_active IP Right Cessation
- 1983-05-19 SE SE8302831A patent/SE8302831L/xx not_active Application Discontinuation
- 1983-05-19 NL NL8301792A patent/NL8301792A/nl not_active Application Discontinuation
- 1983-05-19 HU HU831774A patent/HU192803B/hu not_active IP Right Cessation
- 1983-05-20 GR GR71412A patent/GR79271B/el unknown
- 1983-05-20 IT IT8321198A patent/IT1206116B/it active
- 1983-05-31 US US06/499,308 patent/US4522815A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AT380480B (de) | 1986-05-26 |
| IL68720A (en) | 1986-08-31 |
| IL68720A0 (en) | 1983-09-30 |
| GR79271B (enrdf_load_stackoverflow) | 1984-10-22 |
| SE8302831D0 (sv) | 1983-05-19 |
| DK219483D0 (da) | 1983-05-17 |
| ZA833525B (en) | 1984-06-27 |
| DE3317702A1 (de) | 1983-11-24 |
| CH655119A5 (it) | 1986-03-27 |
| SE8302831L (sv) | 1983-11-25 |
| FI831709A0 (fi) | 1983-05-16 |
| FI75834C (fi) | 1988-08-08 |
| ATA178083A (de) | 1985-10-15 |
| DK219483A (da) | 1983-11-25 |
| IT8321198A0 (it) | 1983-05-20 |
| IE55231B1 (en) | 1990-07-04 |
| AU1455483A (en) | 1983-12-01 |
| FI75834B (fi) | 1988-04-29 |
| US4522815A (en) | 1985-06-11 |
| CA1237714A (en) | 1988-06-07 |
| AU554416B2 (en) | 1986-08-21 |
| IT1206116B (it) | 1989-04-14 |
| IE831141L (en) | 1983-11-24 |
| SU1378784A3 (ru) | 1988-02-28 |
| FR2527212B1 (fr) | 1985-10-18 |
| HU192803B (en) | 1987-07-28 |
| FI831709L (fi) | 1983-11-25 |
| NL8301792A (nl) | 1983-12-16 |
| FR2527212A1 (fr) | 1983-11-25 |
| BE896775A (fr) | 1983-09-16 |
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